package lang;

public class VarArgsDemo
{
  // vaTest() now uses a vararg.
  static void vaTest(int... v)
  {
    System.out.print("Number of args: " + v.length + " Contents: ");

    for (int x : v)
      System.out.print(x + " ");

    System.out.println();
  }

  public static void main(String args[])
  {

    // Notice how vaTest() can be called with a
    // variable number of arguments.
    vaTest(10); // 1 arg
    vaTest(1, 2, 3); // 3 args
    vaTest(); // no args
  }
}
